Explain the Job OutputFormat?
No Answer is Posted For this Question
Be the First to Post Answer
How to enable recycle bin or trash in hadoop?
What are the network requirements for using hadoop?
How to keep HDFS cluster balanced?
What happens to a NameNode that has no data?
Input Split & Record Reader and what they do?
What happens to job tracker when namenode is down?
Define tasktracker.
What do you mean by taskinstance?
Explain a simple Map/Reduce problem.
What is Writable & WritableComparable interface?
What is Schema on Read and Schema on Write?
Which data storage components are used by hadoop?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)